Air intake. 5. 3 & 6. 0 liter gas. W/HIGH capacity. W/O high capacity.. 2003 Chevrolet Silverado 6.0L Vortec V8 M/T 4WD 2500 Base Extended Cab Pickup Fleetside

4.8. 5.3 & 6.0 LITER GAS. Air cleaner assy. Air Filter and Housing Assembly. Air Filter Housing. Assembly -. Body. Filter and Assembly.

4.8. 5.3 & 6.0 LITER GAS. w/high capacity.

4.8. 5.3 & 6.0 LITER GAS. Indicator.

4.8. 5.3 & 6.0 LITER GAS. Indicator grommet. A rubber ring with a hole in the center which provides protection through which Air Filter Restriction Gauge related components pass through. Engine Air Intake Hose Bushing. Included with: Air cleaner, Air cleaner assembly, Outlet duct.

4.8. 5.3 & 6.0 LITER GAS.

4.8. 5.3 & 6.0 LITER GAS. Rear duct.

4.8. 5.3 & 6.0 LITER GAS. Rear duct seal.

4.8. 5.3 & 6.0 LITER GAS. Support.

Rear duct seal.

4.8. 5.3 & 6.0 LITER GAS. Adapter.

4.8. 5.3 & 6.0 LITER GAS. Mount bracket.